102725160 has 32 divisors (see below), whose sum is σ = 308175840. Its totient is φ = 27393344.

The previous prime is 102725141. The next prime is 102725167. The reversal of 102725160 is 61527201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102725160.

It is not an unprimeable number, because it can be changed into a prime (102725167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427902 + ... + 428141.

It is an arithmetic number, because the mean of its divisors is an integer number (9630495).

Almost surely, 2^102725160 is an apocalyptic number.

102725160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102725160 is an abundant number, since it is smaller than the sum of its proper divisors (205450680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102725160 is a wasteful number, since it uses less digits than its factorization.

102725160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856057 (or 856053 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 102725160 is about 10135.3421254539. The cubic root of 102725160 is about 468.3375094787.

The spelling of 102725160 in words is "one hundred two million, seven hundred twenty-five thousand, one hundred sixty".